Apple has given Retina Display to all of its current iOS devices. So whats next ? Yes its the Mac.
Apple will make the next generation Macs with Mountain Lion have Retina Displays. Just as it made the new iPad. There are a lot of clues in Mountain Lion that Apple is gonna come out with a better display than what is in the current Mac line up. Lets wait for the Mountain Lion to roar on the Retina Display.